How to defeat a demon lord?!

A downloadable game for Windows, macOS, and Linux

Kingdom of Astaria has been plagued by a peculiar curse making every man affected by it strangely attracted to the local demon lord. Become a young hero-to-be and try to find a cure for this wretched curse.

How to defeat a demon lord?! is an upcoming lighthearted BL fantsy visual novel featuring:

Two modes: How to befriend a demon lord?! - All ages & How to seduce a demon lord?! - Adults only; each with its own CGs